Home / 113,247.77-170,002.87-60,759.77

Finding the Fourth Proportional to 113,247.77, 170,002.87 and 60,759.77

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Solution

The fourth proportional to 113,247.77, 170,002.87 and 60,759.77 is: 91,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,247.77 : 170,002.87 = 60,759.77 : x
  2. Step 2: Convert to fraction form
    113,247.77/170,002.87 = 60,759.77/x
  3. Step 3: Cross multiply
    113,247.77x = 170,002.87 × 60,759.77
  4. Step 4: Simplify right side
    113,247.77x = 10,329,334,278.63
  5. Step 5: Solve for x
    x = 10,329,334,278.63/113,247.77
  6. Step 6: Final answer
    x = 91,210.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.